1.
Spark plugs
2.
Compression pressure
Minimum: 8.0 kg/cm2
(114 psi, 785 kpa)
at 200 rpm
3.
Valve Clearance (Hot)
Standard: IN 0.20 mm (0.008 in.)
EX 0.35 mm (0.014 in.)
NO
CHECK SPARK PLUGS
Plug gap: 0.8 mm (0.031 in.)
HINT: Check compression pressure and
valve clearance if necessary.
SYMPTOM
- ENGINE OFTEN STALLS
CHECK DIAGNOSIS SYSTEM
Check for output of diagnostic code.
(See page FI-21)
Diagnostic code(s) (See pages FI-24, 25)
Malfunction
code(s)
Normal code
CHECK FOR VACUUM LEAKS IN AIR
INTAKE LINE
1. Oil filler cap
2. Oil dipstick
3. Hose connections
4. PCV hoses
5. EGR system — EGR valve stays open
BAD
OK
BAD
CHECK FUEL SUPPLY TO INJECTOR
1.
Fuel in tank
2.
Fuel pressure in fuel line
(1)
Connect terminals + B and FP of
the check connector.
(2)
Fuel pressure at fuel hose of fuel
filter can be felt. (See page FI-45)
1
Fuel line — Leakage — Deformation
2.
Fuses
3.
Fuel pump (See page FI-44)
4.
Fuel filter
5.
Fuel pressure regulator (See page FI-53)
OK
CHECK AIR FILTER ELEMENT
Element — Clean or replace
BAD
OK
CHECK IDLE SPEED
Standard:
650 rpm
ISC system
(1) Wiring connections
(2) ISC valve (See page FI-67)
(3) ECU (test by substitution)
BAD
OK
CHECK IGNITION TIMING
1. Connect terminals TE1 and El of the
service connector.
2. Check ignition timing.
Ignition timing — Adjust (See page EM-11)
NO
Standard: 7° BTDC @ idle
(
w/ connected TE1 and
El)
OK
OK CONTINUED ON PAGE FI-13
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